Index: advanced_forum.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/advanced_forum/advanced_forum.module,v
retrieving revision 1.59
diff -u -p -r1.59 advanced_forum.module
--- advanced_forum.module	30 May 2008 16:52:28 -0000	1.59
+++ advanced_forum.module	2 Jun 2008 05:33:51 -0000
@@ -750,7 +750,7 @@ function advanced_forum_treat_as_forum_p
     case 'node':
       // Make sure this is a forum node type and that it's not being
       // shown on some other page (like a view or promoted to front page)
-      if (($vars['node']->type == 'forum') && arg(0) == 'node' && is_numeric(arg(1))) {
+      if (($vars['node']->type == 'forum') && !$vars['teaser']) {
         $forum_node_id = $vars['node']->nid;
         return true;
       } else {